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 6150-01-376-5403
NSN 5905-00-285-2866
NSN 5910-01-613-4294
NSN 4140-01-319-3486
NSN 5998-01-103-0660
NSN 5990-00-891-2780
NSN 6130-00-770-8559
NSN 6645-01-091-0009
NSN 6150-00-375-8786
NSN 6135-01-324-7718
NSN 5855-01-018-1247
NSN 4140-01-400-0643