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 6130-00-277-7321
NSN 5905-01-485-6453
NSN 7035-01-622-9596
NSN 5990-01-379-6877
NSN 5960-00-484-2403
NSN 6220-00-191-2877
NSN 5998-01-381-1048
NSN 6130-00-013-7866
NSN 5925-01-274-6987
NSN 6150-01-275-6956
NSN 6645-00-042-9587
NSN 6135-01-332-0431