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 7035-01-633-9537
NSN 6240-01-193-6545
NSN 5998-01-152-1985
NSN 5996-01-561-4885
NSN 6105-01-166-0145
NSN 6685-01-571-7926
NSN 5985-01-004-2723
NSN 6135-00-243-8330
NSN 6610-00-374-1563
NSN 5965-00-639-6621
NSN 5925-01-457-5668
NSN 5965-01-428-1673