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 5930-01-282-5152
NSN 6650-00-930-8825
NSN 5965-01-535-5789
NSN 5925-01-529-8157
NSN 6145-00-233-6010
NSN 5965-01-207-0991
NSN 2925-01-076-5219
NSN 5985-01-150-8007
NSN 5998-01-542-9540
NSN 6645-01-065-9502
NSN 2925-01-407-4958
NSN 5985-01-384-3030