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 5960-01-183-8213
NSN 5855-01-298-6659
NSN 6135-00-962-4111
NSN 2925-01-643-8395
NSN 7035-00-541-8516
NSN 5915-00-481-5081
NSN 6220-01-170-6913
NSN 6240-01-447-0069
NSN 5910-01-628-9635
NSN 6150-01-525-8897
NSN 6220-01-576-7905
NSN 6135-01-408-0313