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 6645-01-279-7647
NSN 5920-01-400-0791
NSN 5925-01-246-9620
NSN 5990-01-413-2405
NSN 5835-01-406-5943
NSN 5920-00-594-3124
NSN 6150-00-481-0675
NSN 6135-00-726-4142
NSN 6320-01-451-0821
NSN 5998-01-326-8785
NSN 6110-01-068-3982
NSN 6240-00-887-8103