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 5985-01-367-2220
NSN 5950-01-359-4004
NSN 4140-01-415-4152
NSN 5960-01-105-3845
NSN 5999-00-162-4353
NSN 5895-00-415-1251
NSN 6645-01-326-2560
NSN 5895-00-926-2633
NSN 5905-01-134-3953
NSN 6240-00-507-8987
NSN 6685-01-192-0559
NSN 5999-01-514-3453