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 6135-01-364-0667
NSN 6645-00-173-2800
NSN 5925-01-382-9313
NSN 6645-01-557-8134
NSN 5990-00-965-9611
NSN 7035-01-013-0934
NSN 5990-01-501-2579
NSN 6685-01-228-0780
NSN 6150-00-941-3693
NSN 5965-00-164-7265
NSN 6320-01-140-1763
NSN 5990-01-432-4249