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 5905-00-275-0361
NSN 5930-00-759-1578
NSN 4140-00-905-5035
NSN 6105-00-924-1476
NSN 5975-00-113-7312
NSN 6135-01-020-3805
NSN 5965-01-274-5016
NSN 5965-01-340-3723
NSN 6240-00-836-4980
NSN 5965-01-429-0881
NSN 6130-01-068-6211
NSN 5930-01-278-9966