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 6645-01-411-5657
NSN 5950-01-534-6924
NSN 5935-00-114-0771
NSN 5998-01-185-8455
NSN 5895-00-226-3109
NSN 5905-00-232-7862
NSN 6145-00-515-6931
NSN 5920-01-426-8517
NSN 6645-01-396-6976
NSN 6685-00-350-2572
NSN 5895-00-186-8572
NSN 6320-01-512-2031