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 6135-01-656-0761
NSN 5950-00-204-8004
NSN 5935-01-284-4609
NSN 5945-01-050-2004
NSN 5985-00-507-9130
NSN 6645-01-322-8431
NSN 5910-01-480-3729
NSN 6240-01-200-7937
NSN 6645-00-421-5287
NSN 5985-00-753-1397
NSN 6645-01-557-3159
NSN 5945-01-655-2275