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 5930-01-630-5989
NSN 5945-01-430-2222
NSN 5950-01-304-9204
NSN 5975-01-622-5862
NSN 6650-00-071-3102
NSN 6645-01-058-8877
NSN 5930-01-486-6101
NSN 5935-01-022-2968
NSN 2925-01-391-1540
NSN 5960-00-009-8082
NSN 5990-00-772-3596
NSN 6150-00-531-6440