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 6645-00-988-4427
NSN 6685-00-819-0347
NSN 5935-00-172-2011
NSN 5935-01-448-9972
NSN 6105-01-074-9074
NSN 6105-00-193-1662
NSN 5965-00-858-5398
NSN 5925-00-337-8138
NSN 5925-01-054-3783
NSN 5950-01-464-2507
NSN 6150-01-600-1027
NSN 6150-01-096-8748