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 5975-00-229-9593
NSN 5920-00-594-3124
NSN 5835-01-568-7796
NSN 5930-00-290-5894
NSN 5905-01-004-0863
NSN 5965-00-788-5466
NSN 5999-00-904-8151
NSN 6240-01-476-1612
NSN 5950-01-253-5693
NSN 5975-01-195-6610
NSN 5905-01-602-4459
NSN 5905-01-234-2365