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 6645-01-429-6768
NSN 6610-01-339-5254
NSN 5985-01-202-8911
NSN 6110-01-384-3904
NSN 5925-00-803-3179
NSN 7035-01-106-3476
NSN 6650-01-503-2638
NSN 5965-01-356-4401
NSN 5930-00-952-3977
NSN 5895-01-611-7379
NSN 5965-01-112-8758
NSN 5985-01-419-5012