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 6145-01-261-5150
NSN 6135-01-324-7718
NSN 6145-00-730-3933
NSN 5945-01-289-0223
NSN 6220-01-222-0724
NSN 4140-01-435-5412
NSN 6110-01-463-7582
NSN 5996-01-343-0651
NSN 7035-00-679-9027
NSN 6620-01-167-0881
NSN 5998-01-218-5227
NSN 2925-00-127-7828