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 6620-01-287-9975
NSN 5965-00-275-0491
NSN 5945-00-826-9772
NSN 6135-00-170-8819
NSN 6130-01-266-2298
NSN 6620-00-343-5602
NSN 6645-00-287-9192
NSN 7035-00-500-7839
NSN 6105-01-317-8065
NSN 6645-00-491-8963
NSN 6135-00-726-4142
NSN 6220-01-440-6100