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 2925-00-193-2402
NSN 4140-01-400-3610
NSN 5965-00-529-0602
NSN 6320-00-857-4073
NSN 6240-01-085-6576
NSN 5999-01-423-8185
NSN 5920-01-203-3915
NSN 5985-01-128-3313
NSN 5905-01-423-5172
NSN 2925-01-592-3907
NSN 6220-01-550-8240
NSN 5945-01-610-2539