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 5990-01-097-4721
NSN 5910-01-222-9091
NSN 6645-00-628-6515
NSN 5905-01-432-0136
NSN 5960-01-300-3506
NSN 5835-01-561-2959
NSN 5915-00-279-2973
NSN 5998-00-967-8013
NSN 5975-00-631-5817
NSN 5930-00-351-3948
NSN 5998-01-485-0063
NSN 5996-01-410-8292