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 5895-00-617-6340
NSN 5998-00-871-9224
NSN 6645-01-107-5699
NSN 5925-01-281-1418
NSN 4140-01-141-2074
NSN 6685-01-261-8058
NSN 5990-00-841-5637
NSN 6145-00-181-9622
NSN 5960-00-916-1071
NSN 5998-01-440-9820
NSN 6145-00-146-2932
NSN 5910-00-978-6046