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 5910-01-642-2717
NSN 5930-01-551-1300
NSN 5905-01-605-7465
NSN 6645-00-211-6906
NSN 4140-00-228-1280
NSN 2925-00-526-4541
NSN 6685-01-453-0460
NSN 6610-01-515-9712
NSN 5975-01-327-8008
NSN 5960-01-433-7565
NSN 5999-01-293-5576
NSN 6240-01-521-9781