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 5895-01-597-8453
NSN
NSN 7035-01-561-8738
NSN 6240-01-466-6285
NSN 2925-00-247-6248
NSN 7035-01-230-0250
NSN 5855-00-252-5743
NSN 6610-00-121-4683
NSN 5998-01-627-4770
NSN 6135-01-270-8601
NSN 5975-01-568-7760
NSN 5985-00-545-7191