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 6620-01-658-8133
NSN 7035-01-437-9694
NSN 6110-00-498-6868
NSN 6685-01-654-4019
NSN 6610-00-740-7103
NSN 5975-01-005-3734
NSN 5990-00-111-3614
NSN 5930-01-153-7565
NSN 5910-01-210-7654
NSN 5985-00-133-0485
NSN 6240-01-381-5541
NSN 5855-00-233-2366