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 5985-00-862-1112
NSN 5960-01-589-6846
NSN 6220-00-432-5320
NSN 5975-01-226-8100
NSN 5910-01-399-0255
NSN 5905-00-267-1595
NSN 6240-01-422-1878
NSN 5996-01-396-4767
NSN 4140-01-472-6474
NSN 5965-01-285-9934
NSN 7035-01-371-0091
NSN 6240-01-072-2278