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 6110-01-176-6881
NSN 5905-01-007-1448
NSN 5835-00-901-4932
NSN 6110-01-197-6954
NSN 5910-01-135-8118
NSN 5975-01-474-2860
NSN 5855-00-316-5050
NSN 5990-01-369-6915
NSN 5895-01-332-7532
NSN 7035-00-009-8705
NSN 6130-01-112-0158
NSN 5965-01-411-4767