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 5835-01-430-4765
NSN 5905-00-923-9766
NSN 6220-01-333-4733
NSN 7035-01-076-4067
NSN 5930-01-617-1334
NSN 5935-00-648-3298
NSN 5990-01-562-4521
NSN 7035-00-111-4389
NSN 6610-01-425-1523
NSN 6130-00-202-0027
NSN 6320-00-024-1004
NSN 6685-01-491-0249