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 6685-01-027-9455
NSN 4140-00-590-2317
NSN 5990-01-582-1977
NSN 5999-01-138-9386
NSN 5935-00-068-1317
NSN 6610-01-287-9814
NSN 5945-01-140-5619
NSN 6685-01-049-8077
NSN 6620-01-259-5944
NSN 5950-01-193-1009
NSN 6130-01-566-7745
NSN 2925-01-065-0060