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 5925-01-254-2578
NSN 5999-00-157-4435
NSN 5910-01-049-5368
NSN 6650-01-325-9824
NSN 2925-01-505-1666
NSN 6645-00-300-0401
NSN 5965-00-021-5620
NSN 5985-01-393-8835
NSN 6150-01-606-9869
NSN 6110-00-007-2585
NSN 5905-00-404-9122
NSN 6130-01-500-3401