A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-00-389-3293
NSN 6220-01-203-1397
NSN 6145-01-495-1266
NSN 5935-01-634-0668
NSN 5905-00-281-5442
NSN 6105-01-525-3110
NSN 5975-00-661-1832
NSN 6620-00-816-9755
NSN 5998-00-335-9051
NSN 5960-01-564-5044
NSN 6105-01-027-4789
NSN 5985-01-166-5041