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 6685-01-432-2266
NSN 6150-01-597-4219
NSN 4140-01-462-0268
NSN 6620-01-391-7331
NSN 5925-01-135-5272
NSN 6135-00-080-9176
NSN 6240-01-630-9987
NSN 5985-01-344-9071
NSN 5910-00-018-6322
NSN 7035-01-080-8742
NSN 4140-00-170-5152
NSN 5905-01-501-5744