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 5999-00-343-6770
NSN 5930-01-161-3547
NSN 5835-01-561-2959
NSN 2925-01-153-7794
NSN 6685-01-580-0669
NSN 5910-00-250-0244
NSN 4140-01-424-3270
NSN 4140-00-189-0235
NSN 6645-01-007-9192
NSN 4140-01-467-5166
NSN 6685-01-055-0919
NSN 5990-01-584-8363