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 6620-00-150-6514
NSN 2925-01-254-3068
NSN 5905-00-069-3929
NSN 6685-01-398-2756
NSN 5975-01-642-1417
NSN 5945-01-188-7224
NSN 6645-01-430-7124
NSN 5855-01-228-0942
NSN 6240-01-228-9595
NSN 7035-01-645-6242
NSN 6240-00-936-9027
NSN 2925-01-440-9912