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 5855-01-396-0258
NSN 6320-01-204-2922
NSN 6130-01-226-8198
NSN 5910-00-160-1207
NSN 5905-01-285-2741
NSN 5998-01-413-1075
NSN 5910-01-289-5863
NSN 2925-01-579-8620
NSN 5905-00-551-4242
NSN 5945-01-499-3833
NSN 6110-01-528-7878
NSN 6650-00-834-9062