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 6145-01-607-0895
NSN 5925-01-055-9223
NSN 6110-00-346-3655
NSN 7035-01-357-9246
NSN 2925-01-239-6044
NSN 5945-01-506-2369
NSN 6110-00-019-7576
NSN 6320-00-456-0836
NSN 5905-01-222-0927
NSN 6150-00-793-7831
NSN 5835-01-552-8365
NSN 6240-01-406-3589