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 6610-01-437-2506
NSN 6645-01-303-6792
NSN 5945-01-556-2444
NSN 6240-00-185-8367
NSN 5985-00-407-8291
NSN 5925-01-272-8157
NSN 6650-00-269-5000
NSN 6650-01-094-6505
NSN 6645-01-375-2020
NSN 5910-01-077-9385
NSN 6110-00-567-6439
NSN 5930-00-659-2582