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 5930-00-285-6542
NSN 5950-01-203-3293
NSN 5920-01-651-2987
NSN 5935-01-099-0573
NSN 5996-00-107-5357
NSN 2925-00-139-8309
NSN 5996-00-372-4528
NSN 6220-01-275-5779
NSN 6650-00-408-4972
NSN 5855-00-548-4742
NSN 5925-01-269-0582
NSN 5930-01-656-2143