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 5920-01-539-3233
NSN 5895-01-382-7383
NSN 6150-00-518-2743
NSN 4140-00-635-9195
NSN 6645-01-462-3754
NSN 6220-01-454-2540
NSN 2925-00-887-2073
NSN 5985-01-167-0103
NSN 5925-00-955-0659
NSN 5910-00-699-5951
NSN 5945-00-639-9848
NSN 5985-01-103-2715