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 6645-01-289-6298
NSN 5999-01-470-7005
NSN 6105-01-592-0710
NSN 6110-00-418-9363
NSN 6685-01-519-9250
NSN 4140-00-337-6631
NSN 6620-01-262-9489
NSN 7035-00-337-8745
NSN 5910-00-333-7944
NSN 5905-00-717-3938
NSN 5855-01-611-8933
NSN 5905-00-501-1209