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 6145-00-521-0001
NSN 6105-01-126-1802
NSN 6105-01-187-1538
NSN 5998-00-045-9307
NSN 7035-01-586-6241
NSN 6650-01-538-4440
NSN 5998-01-011-7961
NSN 5925-01-190-8075
NSN 5920-00-836-2530
NSN 6145-01-088-7999
NSN 6685-00-119-6262
NSN 6320-00-977-3930