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 4140-00-868-6824
NSN 5925-01-514-7048
NSN 5905-01-606-3656
NSN 6685-00-236-2225
NSN 6220-00-358-9580
NSN 6110-01-096-6084
NSN 5965-01-252-3987
NSN 5915-01-016-3778
NSN 5965-00-396-3411
NSN 5985-01-542-3246
NSN 5895-00-534-8870
NSN 6145-01-580-8059