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 6240-01-400-1311
NSN 6645-01-425-2330
NSN 6685-00-974-8140
NSN 7035-01-461-4634
NSN 7035-01-066-2441
NSN 6105-01-048-3746
NSN 6610-01-383-6982
NSN 5975-01-089-4600
NSN 5925-00-591-2792
NSN 6145-01-599-7239
NSN 6645-01-063-8243
NSN 6650-00-393-0447