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 6685-01-555-7938
NSN 7035-01-007-1802
NSN 5930-01-515-9924
NSN 2925-01-320-6512
NSN 5960-01-399-4327
NSN 6145-01-136-8517
NSN 5925-00-597-1558
NSN 6145-01-202-8838
NSN 6150-01-008-4831
NSN 6645-00-736-0476
NSN 5835-00-624-1548
NSN 5895-01-037-7112