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 5925-00-509-8773
NSN 5950-01-144-8597
NSN 5930-01-294-6673
NSN 5975-01-096-3879
NSN 6135-00-973-5632
NSN 6145-01-140-9067
NSN 5999-00-295-4898
NSN 6610-01-029-8749
NSN 6685-01-008-3451
NSN 6105-01-385-9769
NSN 5965-00-013-7990
NSN 6150-00-841-1486