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 5920-01-397-2754
NSN 6145-01-282-0453
NSN 6610-01-586-5221
NSN 5895-00-720-4148
NSN 5925-00-222-6199
NSN 4140-01-502-4457
NSN 5925-00-153-4518
NSN 6685-01-659-3619
NSN 5925-01-347-9837
NSN 4140-01-076-3720
NSN 5895-01-048-3831
NSN 6645-00-928-7208