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 6240-00-201-9011
NSN 6240-01-535-7359
NSN 6135-01-056-4609
NSN 5920-01-394-9515
NSN 5975-01-653-3465
NSN 7035-01-648-3535
NSN 5996-00-277-7384
NSN 5960-01-322-4341
NSN 6105-00-224-5358
NSN 5920-01-616-8017
NSN 6645-01-426-8621
NSN 5895-01-056-4548