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 5998-00-661-0380
NSN 6220-01-264-6702
NSN 2925-01-384-4139
NSN 5935-01-552-4526
NSN 6645-00-272-9295
NSN 5945-00-996-3067
NSN 6610-00-845-4674
NSN 5855-01-092-7755
NSN 6150-00-198-2503
NSN 5985-00-767-6315
NSN 6105-01-391-7124
NSN 6685-00-533-5971