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 6650-01-218-2028
NSN 6645-00-300-0401
NSN 5855-01-091-2273
NSN 2925-01-384-4139
NSN 5965-01-446-6001
NSN 6135-00-917-1894
NSN 5855-01-552-4759
NSN 5975-01-223-6324
NSN 5990-01-570-5471
NSN 6685-00-956-5040
NSN 5905-00-889-2166
NSN 5930-01-230-4062