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 2925-00-782-1498
NSN 6150-01-383-0804
NSN 4140-00-739-2033
NSN 5915-00-536-3379
NSN 6135-00-635-9187
NSN 5905-01-262-0854
NSN 5895-01-454-7625
NSN 5835-01-519-2916
NSN 5996-01-048-2226
NSN 6685-01-079-9682
NSN 5915-01-502-8853
NSN 6645-01-391-9477