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 5925-01-607-5684
NSN 6105-01-641-3334
NSN 6145-00-224-1721
NSN 5905-01-373-0396
NSN 6145-01-478-1722
NSN 5990-01-388-9264
NSN 6240-01-014-5598
NSN 5999-00-103-6545
NSN 5920-00-890-5219
NSN 5910-00-887-8739
NSN 5998-01-327-0006
NSN 6685-01-367-1125