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 6150-01-293-5951
NSN 6645-01-064-3711
NSN 5960-00-622-2149
NSN 5950-01-152-4061
NSN 6145-00-617-4032
NSN 6620-00-357-1157
NSN 5915-00-045-4698
NSN 2925-01-512-4682
NSN 5925-01-173-4740
NSN 6150-00-174-8611
NSN 5985-00-061-3182
NSN 6650-01-462-0474