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 4140-00-552-7370
NSN 5905-00-279-1462
NSN 5975-01-652-5992
NSN 5920-01-177-9200
NSN 5855-01-013-6864
NSN 5915-00-951-5831
NSN 5975-01-308-0782
NSN 4140-01-589-7837
NSN 4140-00-529-7463
NSN 5965-01-439-6217
NSN 6105-01-440-7063
NSN 5895-00-888-4719