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 5945-00-056-0822
NSN 6110-01-333-1741
NSN 6685-01-509-4289
NSN 5935-00-233-6809
NSN 5935-01-322-4930
NSN 5990-01-285-4633
NSN 5905-01-388-1451
NSN 5950-01-163-9391
NSN 5945-01-032-5520
NSN 5915-01-113-3765
NSN 6610-01-633-8931
NSN 5935-01-284-4609