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 5945-01-406-8735
NSN 6320-01-506-9439
NSN 6240-01-436-4168
NSN 6645-00-248-5434
NSN 6145-01-336-1920
NSN 5999-01-249-0725
NSN 6135-01-617-0253
NSN 6145-01-144-5728
NSN 6685-01-545-4140
NSN 6220-01-101-0651
NSN 6320-01-544-6447
NSN 5960-01-231-3484