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 5915-01-442-9231
NSN 5975-01-429-8205
NSN 6610-00-800-7645
NSN 5905-00-814-0428
NSN 6110-01-285-4516
NSN 6105-00-161-1834
NSN 6220-01-296-3385
NSN 6135-00-491-9864
NSN 5855-00-885-8452
NSN 5930-00-161-0601
NSN 6650-01-310-3437
NSN 5990-00-124-2556