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 6150-00-923-4476
NSN 6620-01-141-5747
NSN 5895-00-491-0461
NSN 6150-01-421-0684
NSN 5905-01-387-6008
NSN 5960-00-281-0824
NSN 6105-01-564-6103
NSN 4140-01-089-7213
NSN 2925-01-439-4451
NSN 7035-00-193-2269
NSN 5925-01-187-4640
NSN 6220-01-247-4381