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 6135-00-733-9665
NSN 2925-00-672-5836
NSN 4140-01-111-7416
NSN 5998-00-888-0061
NSN 6685-00-675-9797
NSN 5910-00-829-8739
NSN 4140-01-436-9831
NSN 4140-01-127-0032
NSN 6620-00-211-9077
NSN 5998-00-563-0659
NSN 6610-01-544-6551
NSN 5999-00-099-6889