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 6110-01-083-5944
NSN 5915-01-088-9597
NSN 5985-01-578-9146
NSN 2925-01-426-3410
NSN 5915-01-245-8157
NSN 6130-01-371-6039
NSN 5960-00-705-9094
NSN 6685-01-097-7628
NSN 5925-00-606-6529
NSN 5910-00-932-4624
NSN 6320-00-242-3300
NSN 5990-01-023-3307