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 5996-01-364-1074
NSN 5895-00-686-7624
NSN 6320-01-094-2634
NSN 5920-00-617-9909
NSN 5915-01-382-8156
NSN 6130-01-063-7011
NSN 6135-01-543-4256
NSN 6620-01-649-0748
NSN 5905-01-352-8018
NSN 6135-01-100-3593
NSN 6145-00-815-8012
NSN 2925-00-928-5931