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 6135-01-542-5902
NSN 5855-01-634-0259
NSN 5915-01-305-9306
NSN 6130-01-167-8911
NSN 5920-01-345-9946
NSN 5975-00-988-5815
NSN 5965-01-560-8572
NSN 5975-01-132-0223
NSN 5905-01-130-0569
NSN 6220-00-115-5040
NSN 2925-01-583-5619
NSN 6685-01-108-5782