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 6135-00-556-8318
NSN 5910-01-449-0427
NSN 2925-01-458-5808
NSN 6150-01-030-1309
NSN 6620-01-503-2667
NSN 6645-01-198-9457
NSN 2925-00-536-4574
NSN 5985-01-345-2907
NSN 4140-00-808-9759
NSN 5950-01-357-8414
NSN 5950-00-264-5646
NSN 5855-01-614-6491