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 5990-00-900-4459
NSN 4140-01-393-0720
NSN 4140-01-058-3016
NSN 2925-01-652-4082
NSN 6610-01-511-0982
NSN 5945-01-425-8059
NSN 6685-00-108-6374
NSN 5835-00-974-4014
NSN 6220-01-157-2930
NSN 4140-00-498-6867
NSN 6130-01-396-3150
NSN 7035-01-247-6256