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 5996-01-194-1719
NSN 5925-01-046-4918
NSN 4140-01-081-7473
NSN 5999-00-543-0977
NSN 6105-01-104-4495
NSN 6685-00-123-8369
NSN 5945-01-328-8526
NSN 7035-01-400-3666
NSN 4140-01-111-2486
NSN 6105-00-287-0989
NSN 5960-01-097-5196
NSN 6645-01-338-9152