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 5855-01-406-9451
NSN 6135-01-260-7180
NSN 5905-01-470-9157
NSN 6130-00-528-7838
NSN 6145-00-265-6205
NSN 6240-00-099-8606
NSN 5910-01-573-6538
NSN 5895-00-764-4206
NSN 5996-01-380-3188
NSN 5920-00-690-1930
NSN 5985-01-046-2456
NSN 2925-00-113-1835