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 6685-00-411-2367
NSN 5910-01-069-9725
NSN 6150-01-063-2557
NSN 6240-01-503-1211
NSN 6220-01-108-9001
NSN 5930-01-421-4471
NSN 5935-00-256-3076
NSN 2925-01-577-0004
NSN 5855-00-991-0096
NSN 7035-00-541-8516
NSN 5960-00-140-9583
NSN 6145-01-444-1668