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 4140-01-282-7586
NSN 5950-00-935-0232
NSN 6685-01-623-5151
NSN 6240-01-562-3309
NSN 5935-01-423-0876
NSN 5905-01-008-6670
NSN 5965-01-576-8847
NSN 5855-01-111-3962
NSN 5950-01-013-7332
NSN 5930-01-189-1645
NSN 6645-00-806-6961
NSN 5960-01-578-5537