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 5950-01-321-2983
NSN 6130-00-339-2856
NSN 6320-01-411-6610
NSN 5985-01-321-6191
NSN 5915-01-594-9451
NSN 6145-00-492-8903
NSN 2925-01-354-1752
NSN 5915-01-027-5809
NSN 2925-01-633-4048
NSN 6645-01-510-4815
NSN 5910-01-469-9256
NSN 6145-00-701-2987