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 2925-01-372-9455
NSN 5985-00-065-4741
NSN 6240-01-071-2127
NSN 5920-01-545-5080
NSN 7035-01-311-5098
NSN 5975-01-265-0686
NSN 5975-01-258-6239
NSN 6650-01-599-9849
NSN 4140-00-485-6958
NSN 5965-01-622-6982
NSN 6110-00-288-4179
NSN 6645-01-616-8996