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 5990-01-252-8175
NSN 5950-00-393-1553
NSN 6610-00-499-4642
NSN 6610-01-196-0823
NSN 7035-01-544-9173
NSN 6110-00-840-6560
NSN 6145-00-403-6495
NSN 6685-01-510-2816
NSN 5950-00-434-9296
NSN 6135-00-008-5345
NSN 6620-01-364-2103
NSN 6650-01-464-3545