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 6145-01-351-5674
NSN 6645-01-052-8331
NSN 5910-00-617-4119
NSN 5985-01-433-2077
NSN 5990-00-938-4302
NSN 5920-01-297-4395
NSN 5975-01-557-7172
NSN 5960-00-234-5961
NSN 5960-00-734-1828
NSN 5930-01-367-6537
NSN 5905-00-596-0322
NSN 5950-00-918-8814