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 6220-01-268-1541
NSN 5905-01-510-2804
NSN 5925-00-172-5070
NSN 2925-01-348-8306
NSN 6105-01-431-6723
NSN 5985-01-204-9040
NSN 5996-01-107-5737
NSN 6685-01-328-4012
NSN 5920-01-372-1322
NSN 5999-00-866-1112
NSN 6645-01-388-7364
NSN 5920-00-477-6451