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 6150-00-905-0929
NSN 5960-01-387-0373
NSN 6105-00-343-5884
NSN 6135-01-116-3385
NSN 6240-01-616-0525
NSN 5925-01-104-7975
NSN 6685-01-369-0601
NSN 6135-01-585-8174
NSN 6620-00-068-2503
NSN 6110-01-445-6113
NSN 6645-00-596-5388
NSN 5930-01-174-8138