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 6105-01-238-0270
NSN 5905-01-025-2350
NSN 5990-00-754-2842
NSN 5930-00-705-9406
NSN 6620-00-575-9230
NSN 6240-00-933-7641
NSN 5960-00-924-9627
NSN 5985-01-296-9954
NSN 5985-01-604-0062
NSN 5965-00-904-5694
NSN 5855-01-254-3110
NSN 6645-01-408-0011