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 6220-01-644-4742
NSN 6620-00-829-9677
NSN 5985-01-211-2685
NSN 5965-01-295-4426
NSN 5895-00-726-4831
NSN 6645-01-366-5033
NSN 5915-00-589-9712
NSN 6320-00-809-5744
NSN 6650-01-480-7754
NSN 5930-01-385-6670
NSN 6685-01-648-9525
NSN 5920-01-653-9512