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 5998-00-817-4133
NSN 4140-01-398-9118
NSN 6220-00-809-6071
NSN 5985-01-191-0898
NSN 5999-01-217-9784
NSN 5985-00-840-7104
NSN 6620-01-323-6091
NSN 5910-01-580-3716
NSN 6685-00-305-9603
NSN 5996-01-008-0704
NSN 5910-00-778-4916
NSN 6645-00-833-2395