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 5985-01-444-2309
NSN 6150-01-441-9621
NSN 2925-01-197-7864
NSN 6240-00-767-2389
NSN 7035-01-519-9270
NSN 5945-01-445-6081
NSN 5950-01-056-5157
NSN 5999-01-601-5495
NSN 5965-01-045-0247
NSN 5910-01-144-4732
NSN 6240-00-070-3659
NSN 6135-01-069-2482