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 6135-01-391-8539
NSN 6620-01-208-0235
NSN 5835-01-252-5879
NSN 6320-00-218-6105
NSN 6650-01-620-2026
NSN 5920-01-082-2761
NSN 2925-00-163-9016
NSN 6145-00-606-1934
NSN 6620-01-083-4672
NSN 6685-01-298-9307
NSN 6130-00-404-7926
NSN 4140-00-361-4691