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 6145-00-830-8210
NSN 7035-01-240-4998
NSN 5990-01-426-7350
NSN 5990-01-510-4699
NSN 6220-01-378-2556
NSN 5950-01-398-3063
NSN 6320-01-225-0178
NSN 6645-01-076-4655
NSN 6145-01-426-8871
NSN 5999-01-521-4896
NSN 5990-01-437-4876
NSN 6150-00-177-3669