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 6650-01-527-9737
NSN 5985-00-528-8636
NSN 5895-00-153-2595
NSN 6645-01-067-0780
NSN 6320-01-054-3046
NSN 5985-01-082-1965
NSN 5996-00-471-0540
NSN 5925-01-536-1604
NSN 6620-00-228-4986
NSN 5930-00-863-3972
NSN 5920-00-242-2758
NSN 5920-01-441-4341