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 6320-00-360-1744
NSN 5950-01-305-1821
NSN 5935-00-839-0845
NSN 5910-01-535-1028
NSN 6220-01-371-1058
NSN 5925-01-371-2876
NSN 6320-01-312-3620
NSN 6685-01-042-6723
NSN 6620-00-229-2728
NSN 5998-01-133-9402
NSN 6220-01-589-0004
NSN 4140-01-352-2924