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 6145-01-533-4430
NSN 5985-00-507-9130
NSN 5925-01-560-2567
NSN 4140-00-407-1326
NSN 5990-01-272-4091
NSN 2925-00-265-7539
NSN 5996-01-449-0666
NSN 2925-01-408-2088
NSN 2925-00-261-5800
NSN 6130-01-455-0375
NSN 6220-01-437-9002
NSN 6320-01-345-5817