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 6135-01-100-3593
NSN 6105-01-648-3816
NSN 6145-01-383-7134
NSN 5930-00-315-3960
NSN 6610-01-010-3159
NSN 6105-01-470-1939
NSN 5905-01-398-9553
NSN 6645-01-295-4373
NSN 5965-01-388-3492
NSN 5985-01-639-8150
NSN 5910-01-481-3658
NSN 4140-00-274-5821