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 6320-01-064-0372
NSN 6610-01-185-5832
NSN 5920-00-391-6252
NSN 5905-01-074-3595
NSN 6645-01-113-2051
NSN 2925-01-424-0235
NSN 6145-00-252-5290
NSN 2925-01-440-9912
NSN 6620-00-834-9430
NSN 6685-01-357-1561
NSN 5990-00-189-6649
NSN 6145-01-435-9250