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 6240-00-771-2263
NSN 5975-00-087-0381
NSN 6645-01-157-4199
NSN 5905-00-006-3961
NSN 7035-01-603-4898
NSN 6240-01-112-1120
NSN 6685-01-575-0313
NSN 6320-00-937-5625
NSN 5985-00-784-0893
NSN 6110-01-029-3403
NSN 5930-01-494-9875
NSN 5895-01-366-7233