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 5895-01-027-9992
NSN 6130-00-433-9422
NSN 6620-01-599-1372
NSN 6620-01-069-0912
NSN 6220-01-260-2407
NSN 6645-01-137-7974
NSN 2925-01-311-0446
NSN 5975-01-200-6048
NSN 5930-01-460-8751
NSN 6145-01-519-2996
NSN 5905-01-413-2486
NSN 6240-01-004-7042