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 6645-01-602-3813
NSN 2925-01-480-8273
NSN 5855-00-167-7893
NSN 5985-00-926-8659
NSN 6110-00-840-6560
NSN 6685-01-179-1826
NSN 5960-01-115-6840
NSN 5960-01-438-0245
NSN 5915-00-033-3926
NSN 5996-00-443-1663
NSN 2925-01-545-2717
NSN 5855-00-436-3852