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 5945-01-557-5743
NSN 5920-01-167-8869
NSN 5835-01-426-6573
NSN 5965-00-775-6496
NSN 6620-01-019-3955
NSN 6110-01-167-7939
NSN 5950-01-232-1299
NSN 6135-01-520-4670
NSN 6645-00-233-4286
NSN 5910-01-007-3677
NSN 6320-01-019-1028
NSN 6220-01-478-8702