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 6685-01-576-2856
NSN 2925-01-453-1606
NSN 2925-00-004-8881
NSN 5996-00-196-1913
NSN 5920-01-046-1062
NSN 5905-01-252-3899
NSN 5960-01-161-8636
NSN 5975-01-443-4306
NSN 2925-01-631-7004
NSN 5996-01-551-8291
NSN 6220-01-384-2827
NSN 5960-00-114-4916