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 6240-01-425-5655
NSN 6105-01-576-2242
NSN 5999-01-437-4901
NSN 6110-00-062-5908
NSN 6645-01-328-6886
NSN 6320-01-476-7702
NSN 5965-01-517-2000
NSN 5935-01-252-8179
NSN 6685-01-056-3089
NSN 5905-00-863-1246
NSN 5950-00-935-0232
NSN 6105-01-465-3463