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 5950-00-487-0265
NSN 5920-01-196-4614
NSN 6645-01-563-6563
NSN 6145-01-036-5974
NSN 6650-01-212-3964
NSN 6645-00-943-2888
NSN 6610-00-262-9146
NSN 4140-01-385-9728
NSN 5999-01-479-2778
NSN 6110-01-355-3551
NSN 6240-01-160-7934
NSN 6110-01-194-4078