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 5975-01-482-7551
NSN 6685-01-344-9389
NSN 2925-01-463-8856
NSN 6220-00-682-8292
NSN 5985-01-590-5788
NSN 4140-00-320-8614
NSN 6105-01-005-4825
NSN 5930-00-701-3494
NSN 5910-00-485-7820
NSN 5945-00-478-2088
NSN 6135-01-010-0891
NSN 6130-00-265-0692