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 6620-01-432-7032
NSN 5895-00-466-3100
NSN 6105-01-251-2557
NSN 6650-01-170-4397
NSN 6130-01-381-4935
NSN 5990-01-272-4091
NSN 6685-01-609-3540
NSN 7035-01-013-0092
NSN 5920-00-926-0621
NSN 5965-01-243-5494
NSN 5950-01-330-5946
NSN 5985-00-921-4007