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 5925-01-200-5742
NSN 5930-01-084-6917
NSN 6220-01-233-1534
NSN 5925-00-891-4079
NSN 5965-00-246-4767
NSN 5855-01-634-0259
NSN 5965-00-905-5197
NSN 5905-00-610-4382
NSN 6105-01-407-4714
NSN 5895-01-177-3662
NSN 5895-01-043-6533
NSN 5985-01-121-7945