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 5935-00-648-3298
NSN 5905-01-349-5586
NSN 6610-00-525-0091
NSN 5990-00-605-8234
NSN 6620-01-223-5689
NSN 5920-01-561-4684
NSN 6130-00-853-3882
NSN 5950-00-336-3316
NSN 6645-01-012-5972
NSN 5990-01-455-8035
NSN 6110-01-391-6497
NSN 7035-00-870-0290