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 2925-00-925-0545
NSN 6145-01-055-8851
NSN 5965-01-597-8749
NSN 6320-00-937-5625
NSN 2925-01-411-4666
NSN 6145-01-408-8564
NSN 7035-01-034-6183
NSN 5998-01-237-2541
NSN 6320-00-483-0451
NSN 5895-01-057-7394
NSN 2925-00-724-9252
NSN 6105-00-260-6292