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 5945-00-203-5925
NSN 6620-01-199-8580
NSN 5965-00-089-2712
NSN 6135-00-170-8819
NSN 4140-00-170-5152
NSN 6130-00-233-6197
NSN 6645-00-982-9516
NSN 6130-01-369-4970
NSN 6110-00-170-6520
NSN 6320-00-322-3460
NSN 5920-01-479-2217
NSN 6320-01-246-4390