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 5996-01-657-0097
NSN 6650-01-318-7339
NSN 5945-01-145-3078
NSN 5925-01-170-4150
NSN 6145-01-530-2344
NSN 5925-00-842-3474
NSN 6220-00-515-6998
NSN 5905-00-259-6291
NSN 6685-01-648-2179
NSN 6610-01-180-7558
NSN 5855-01-051-4143
NSN 2925-01-146-0278