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 6145-00-188-3657
NSN 6105-00-574-9079
NSN 2925-01-590-8691
NSN 5999-00-599-8765
NSN 5985-01-555-1441
NSN 5960-00-135-0750
NSN 6685-00-110-5525
NSN 5999-00-133-5393
NSN 5920-00-298-0700
NSN 6645-01-160-7707
NSN 5910-01-608-9380
NSN 5895-01-367-2922