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 6150-01-415-3573
NSN 6150-01-304-8148
NSN 5960-01-628-2760
NSN 4140-00-170-5152
NSN 2925-01-283-6740
NSN 5930-01-110-5350
NSN 5960-01-100-7381
NSN 5930-01-561-5828
NSN 2925-01-314-4612
NSN 4140-01-230-0627
NSN 6220-01-590-5428
NSN 6650-01-070-3275