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 6645-01-304-0889
NSN 6685-00-763-1080
NSN 5996-01-399-6677
NSN 7035-00-946-2642
NSN 5999-01-512-3060
NSN 5996-01-356-3791
NSN 6110-01-592-9264
NSN 6645-00-216-6126
NSN 5905-00-314-4357
NSN 5925-01-043-5815
NSN 6610-01-053-6781
NSN 5895-01-535-9546