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 6645-00-171-9639
NSN 6620-00-137-0332
NSN 5920-00-875-6823
NSN 6610-00-664-2190
NSN 6110-00-837-1543
NSN 6220-01-456-4743
NSN 5990-01-227-6526
NSN 6650-01-139-6467
NSN 5990-01-408-6554
NSN 6145-01-113-8205
NSN 7035-00-981-7216
NSN 5975-00-185-5243