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 5945-01-124-2457
NSN 6645-01-360-0293
NSN 5915-00-068-4020
NSN 5930-01-378-5646
NSN 5950-01-519-3948
NSN 2925-01-333-6346
NSN 5930-00-479-9904
NSN 5945-00-492-2152
NSN 5945-01-057-9248
NSN 6220-00-753-8593
NSN 7035-00-349-8571
NSN 6150-01-622-0210