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 6685-01-484-4069
NSN 6320-00-370-7944
NSN 6320-01-429-9871
NSN 6620-01-584-9653
NSN 5990-01-581-5103
NSN 4140-00-252-7734
NSN 5965-01-425-2039
NSN 6685-00-148-9729
NSN 5855-00-962-5792
NSN 5935-01-403-2844
NSN 5935-00-304-4681
NSN 7035-01-574-3087