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 5930-00-840-5804
NSN 5855-01-138-4985
NSN 2925-00-183-4390
NSN 5855-00-292-5086
NSN 4140-01-052-1378
NSN 5910-01-125-7522
NSN 2925-01-633-4048
NSN 6650-01-275-5469
NSN 6110-01-540-6041
NSN 5920-00-177-2738
NSN 6685-00-476-8316
NSN 6130-01-426-8841