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 6645-01-390-6520
NSN 6610-01-116-2527
NSN 5915-01-059-0350
NSN 5996-00-844-6227
NSN 6620-00-836-0399
NSN 7035-01-278-1379
NSN 6145-01-608-0787
NSN 5910-00-983-2815
NSN 6240-00-740-8901
NSN 6110-00-782-7193
NSN 6130-01-285-3828
NSN 5855-01-286-9928