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 5998-00-623-2954
NSN 5920-01-076-9774
NSN 5965-00-932-4591
NSN 2925-01-004-5627
NSN 5855-01-634-0259
NSN 6240-01-552-3642
NSN 6220-01-160-7249
NSN 6685-01-147-5617
NSN 5910-01-032-0565
NSN 5935-01-596-6239
NSN 6620-01-029-3705
NSN 5910-01-565-1617