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 5975-01-530-1608
NSN 6240-00-493-3693
NSN 5965-01-540-9628
NSN 5915-00-219-9856
NSN 5915-00-762-7183
NSN 5930-01-654-9809
NSN 5910-00-109-3238
NSN 4140-01-027-6020
NSN 5990-01-307-4489
NSN 6130-01-475-1725
NSN 2925-01-562-8051
NSN 6130-01-490-7740