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 5915-01-377-3545
NSN 5998-00-800-6769
NSN 6135-01-238-2878
NSN 5925-01-461-2441
NSN 5975-01-181-6212
NSN 6620-00-551-9948
NSN 5905-01-186-4033
NSN 5920-01-441-6379
NSN 2925-01-577-0004
NSN 6685-01-163-3715
NSN 5975-01-275-2767
NSN 6105-00-857-1186