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 5975-01-529-8627
NSN 6645-00-400-7955
NSN 5930-01-351-5752
NSN 6650-01-139-9534
NSN 7035-01-033-0612
NSN 5960-01-185-4216
NSN 6145-00-606-8237
NSN 5930-01-500-4726
NSN 5905-01-007-5606
NSN 5930-00-146-5148
NSN 5910-01-461-2704
NSN 6135-01-100-3593