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 5910-01-176-0408
NSN 5910-01-173-7254
NSN 6135-01-443-4484
NSN 5905-00-952-2455
NSN 6105-00-998-1737
NSN 5985-01-440-5331
NSN 6110-00-784-7015
NSN 5920-00-979-8106
NSN 6645-00-927-8207
NSN 5960-00-222-7772
NSN 5945-01-420-5891
NSN 6135-01-559-1578