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 5965-00-578-8931
NSN 6105-01-618-4343
NSN 5975-00-928-9190
NSN 6220-00-344-3189
NSN 6105-01-570-3821
NSN 6135-01-036-3495
NSN 6610-01-199-0499
NSN 5990-00-782-1400
NSN 2925-01-534-7314
NSN 6145-01-381-5589
NSN 6220-01-059-1393
NSN 5950-01-369-0823