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 5990-01-083-2430
NSN 5998-01-280-5020
NSN 2925-01-206-7948
NSN 6685-01-575-6437
NSN 5996-01-067-4952
NSN 5935-01-316-8416
NSN 6685-01-420-7407
NSN 2925-01-247-6009
NSN 6610-01-353-7075
NSN 6320-01-096-6649
NSN 6650-00-496-8762
NSN 6320-01-552-8721