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 6645-00-234-3873
NSN 6645-01-219-5911
NSN 5915-00-191-5894
NSN 6130-01-651-8622
NSN 6150-01-308-0960
NSN 5930-01-100-1244
NSN 6620-01-187-4130
NSN 5990-00-605-0391
NSN 5895-01-373-6669
NSN 5998-01-354-6370
NSN 6620-00-237-9395
NSN 6240-01-553-1387