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 5855-01-450-5609
NSN 5930-01-641-5477
NSN 5990-01-591-0701
NSN 5965-00-905-6895
NSN 6130-01-326-4123
NSN 5915-01-196-5830
NSN 5945-01-291-6163
NSN 5960-00-272-9230
NSN 6240-01-640-7265
NSN 6645-01-122-9430
NSN 6685-00-425-7410
NSN 6220-01-339-7557