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 5998-00-456-0864
NSN 5910-00-417-0825
NSN 2925-01-519-3221
NSN 6110-00-455-9347
NSN 5935-00-221-0925
NSN 5990-01-025-7466
NSN 6110-00-843-0498
NSN 4140-01-018-2984
NSN 6645-01-089-6459
NSN 2925-00-477-2654
NSN 5960-01-041-9512
NSN 6240-00-580-0666