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 5920-01-458-7448
NSN 6135-01-530-8136
NSN 6105-01-657-7307
NSN 6685-01-442-3702
NSN 5975-01-100-3222
NSN 6320-01-021-6633
NSN 7035-01-261-9850
NSN 5910-01-272-3801
NSN 5985-00-096-4377
NSN 6650-01-438-7323
NSN 5905-00-237-6694
NSN 5905-01-295-7685