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 5910-01-571-8500
NSN 6320-01-547-2743
NSN 5950-01-096-6280
NSN 6685-00-878-3878
NSN 6150-00-753-3950
NSN 5905-01-067-8499
NSN 5985-00-192-7098
NSN 2925-00-902-3881
NSN 5945-00-564-3664
NSN 6145-00-295-2887
NSN 5935-01-104-5326
NSN 6220-01-334-0613