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 6240-00-244-0483
NSN 7035-00-225-6499
NSN 6130-00-402-7346
NSN 5990-01-198-6336
NSN 5996-01-113-7960
NSN 5920-01-519-2399
NSN 6110-01-202-7174
NSN 6685-01-377-4716
NSN 2925-00-391-0331
NSN 6320-00-456-0836
NSN 6685-01-236-3031
NSN 5965-01-204-1423