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 5920-01-345-5433
NSN 6320-00-521-9350
NSN 6320-00-646-3311
NSN 5999-01-311-4819
NSN 5945-00-059-9479
NSN 5855-01-260-7445
NSN 5985-01-158-3534
NSN 6145-01-401-3713
NSN 5985-01-604-3963
NSN 2925-00-021-9580
NSN 2925-01-586-9280
NSN 5985-01-560-3156