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 6150-01-440-7177
NSN 5915-00-470-0586
NSN 6645-01-242-9699
NSN 5930-01-323-7005
NSN 6620-00-658-6588
NSN 5925-00-377-0263
NSN 6685-00-042-5073
NSN 5930-01-486-1444
NSN 5999-01-027-6885
NSN 5925-01-415-4809
NSN 2925-00-242-7688
NSN 5999-01-391-3754