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 6240-01-335-8991
NSN 6150-01-303-8840
NSN 5960-01-223-9466
NSN 5990-00-985-1334
NSN 6240-01-401-5340
NSN 6150-00-284-1130
NSN 6220-01-519-6426
NSN 6150-00-557-3932
NSN 6610-01-336-2787
NSN 2925-01-430-4206
NSN 5895-01-427-9856
NSN 7035-00-763-6180