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 5920-01-446-4524
NSN 6240-00-076-2752
NSN 5855-00-586-6255
NSN 6240-01-442-7746
NSN 5905-01-653-0700
NSN 5910-00-053-1966
NSN 5998-00-758-8019
NSN 6105-00-365-4519
NSN 6135-01-633-2066
NSN 6650-00-862-7143
NSN 5965-01-323-0501
NSN 6145-01-440-9983