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 6150-01-181-0086
NSN 6645-01-025-1002
NSN 4140-01-531-2788
NSN 5950-00-396-1329
NSN 7035-01-335-6694
NSN 5990-01-055-4012
NSN 6240-00-215-8550
NSN 6610-01-053-6781
NSN 5855-01-260-7445
NSN 5960-01-182-1863
NSN 5965-01-513-7758
NSN 5965-00-492-1737