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 5910-01-615-0377
NSN 4140-00-203-3870
NSN 5945-00-141-0160
NSN 6130-01-416-7178
NSN 5996-01-633-7979
NSN 5855-01-100-3272
NSN 6645-01-032-5337
NSN 5998-00-499-9548
NSN 6110-01-510-3037
NSN 6240-01-535-6520
NSN 5855-01-068-3683
NSN 5975-01-147-4781