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 5930-01-426-9130
NSN 6220-01-391-7705
NSN 6150-01-430-5558
NSN 6650-01-181-6037
NSN 6110-00-944-5798
NSN 6610-00-489-4771
NSN 5990-01-652-7373
NSN 7035-00-763-6180
NSN 6645-01-080-6052
NSN 6130-00-241-6697
NSN 5920-01-054-5315
NSN 5950-01-220-3252