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 5945-01-410-7778
NSN 6130-01-499-5533
NSN 5925-01-333-2419
NSN 6685-01-509-6516
NSN 5975-00-248-5590
NSN 5960-01-386-5770
NSN 5945-01-299-8900
NSN 5965-01-441-3876
NSN 6220-01-413-4164
NSN 5945-00-430-2603
NSN 6135-01-391-6515
NSN 5996-00-167-4736