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 5996-00-113-5715
NSN 6610-01-409-1781
NSN 6645-01-633-1852
NSN 6135-01-333-6101
NSN 6130-01-124-5350
NSN 6240-01-197-3888
NSN 6130-00-166-1332
NSN 5998-01-651-7060
NSN 6145-01-345-1916
NSN 5935-00-932-3167
NSN 6685-00-233-0736
NSN 5925-01-346-3443