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 2925-01-131-8761
NSN 6220-01-209-9972
NSN 5905-00-243-1232
NSN 5930-00-186-0712
NSN 5905-00-182-7455
NSN 6145-00-351-4539
NSN 5895-01-165-6121
NSN 5999-01-576-4744
NSN 6130-01-202-9304
NSN 5985-00-079-5451
NSN 6320-01-609-9763
NSN 5925-01-607-0217