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 5960-01-525-1690
NSN 6610-01-633-8931
NSN 5999-01-354-9440
NSN 6685-00-068-8073
NSN 6320-01-141-3791
NSN 6130-01-573-7416
NSN 5925-01-424-9158
NSN 5965-00-624-4134
NSN 5975-00-459-4172
NSN 5985-00-489-3693
NSN 5925-01-082-9349
NSN 2925-01-011-8732