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 5999-01-128-9727
NSN 6105-01-602-8187
NSN 5855-01-426-5589
NSN 5945-01-328-8526
NSN 6645-01-003-5692
NSN 6220-00-144-8043
NSN 6145-00-970-8046
NSN 7035-01-092-8962
NSN 5910-01-647-6965
NSN 6610-01-399-5222
NSN 5945-00-532-4367
NSN 6220-00-257-2655