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 5950-01-145-2494
NSN 6135-00-057-2005
NSN 4140-01-580-3291
NSN 5965-01-494-3600
NSN 6650-00-451-8174
NSN 5920-01-560-5472
NSN 5996-00-596-7018
NSN 6145-00-222-1296
NSN 6685-01-076-1747
NSN 6135-01-167-0759
NSN 5965-00-127-7010
NSN 6135-01-633-8502