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 5950-01-227-1913
NSN 2925-01-183-2897
NSN 6240-00-813-6328
NSN 5996-01-652-8339
NSN 5895-01-501-5901
NSN 5935-00-188-1791
NSN 5905-01-114-5120
NSN 5965-01-555-5306
NSN 5996-01-247-2986
NSN 5960-00-758-5064
NSN 6240-01-546-9756
NSN 5985-01-425-1429