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 6645-00-226-2270
NSN 6135-00-152-8729
NSN 2925-00-078-0525
NSN 5965-01-168-8180
NSN 5910-01-574-9765
NSN 6130-01-069-4632
NSN 2925-01-243-0328
NSN 6320-01-578-6006
NSN 5985-00-803-4562
NSN 5925-00-910-7485
NSN 6150-01-475-9970
NSN 6135-01-238-2878