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 6645-01-030-5288
NSN 5990-01-200-7460
NSN 5960-01-237-2336
NSN 6105-00-382-7670
NSN 7035-01-502-6764
NSN 5905-01-286-2130
NSN 6610-01-423-7481
NSN 6150-01-353-2558
NSN 2925-01-629-9416
NSN 6220-00-287-9939
NSN 2925-01-448-2880
NSN 6150-01-474-6091